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IBM High-End Tape Technical Solutions V7

Exam Details

  • Exam Code
    :C4090-454
  • Exam Name
    :IBM High-End Tape Technical Solutions V7
  • Certification
    :IBM Certified Specialist
  • Vendor
    :IBM
  • Total Questions
    :81 Q&As
  • Last Updated
    :Apr 09, 2025

IBM IBM Certified Specialist C4090-454 Questions & Answers

  • Question 11:

    What address space is used by z/OS to communicate with the TS7700?

    A. JES2 or JES3

    B. Workload Manager

    C. Object Access Method

    D. Catalog Address Space

  • Question 12:

    The TS7700 Virtualization Engine can be connected to otherTS7700 clusters to form a grid. What networking protocol is used to move data between the grid members?

    A. SNA

    B. FC0E

    C. EICON

    D. TCP/IP

  • Question 13:

    What copying activity does "Pull Cache Copy Throttling" limit on the TS7740?

    A. the data copied from tape to cache

    B. the data copied from cache onto tape

    C. the data copied into the cache from another TS7740 cluster

    D. the data copied out from the cache into another TS7740 cluster

  • Question 14:

    With TS1140 drives, if host software is used to compress the data before sending it to the drive, then:

    A. The drive will determine if the data should be compressed

    B. The drive data compression must be disabled to avoid performance issues

    C. The drive data compression must be disabled to avoid expansion of the data

    D. The Data Class parameter COMPACTION=YES must be set to optimize compression

  • Question 15:

    What is the minimum requirement for a TS7740-V06 to run release 2.0 microcode?

    A. 16GB memory installed

    B. at least 7 TB cache enabled

    C. TS1140 drives installed at the backend

    D. at least 200 MB/s processing increments enabled

  • Question 16:

    Which IBM Enterprise Tape function improves drive performance and reduces start/stop operation of the tape drive especially when writing many small objects to tape?

    A. Capacity Scaling

    B. Built-in Compression

    C. FastSync / Virtual Backhitch

    D. Media Re-Use for Multiple Generations

  • Question 17:

    What is the maximum supported distance for inter-TS7700 cluster grid links without Ethernet extenders?

    A. 10 km

    B. 100 km

    C. 250 km

    D. > 1000 km

  • Question 18:

    Which two are valid grid adapter configurations in a TS7700? (Select two)

    A. Two 1 Gb adapters

    B. One 10 Gb adapter

    C. Two l0Gbadapters

    D. Four 10 Gb adapters

    E. One 1 Gb adapters and one 10 Gb adapters

  • Question 19:

    Which IBM tape solution can be shared as a Tape Backup Infrastructure for System zwith DESMSd55, System i with BRMS and Red Hat Linux with NBU'?

    A. IBM Virtualization Engine TS7740

    B. IBM TS1140 with 007 Tape Controller

    C. IBM System Storage TS3500 Tape Library

    D. IBM System Storage T53310 Tape Library

  • Question 20:

    Which is the key benefit to be gained by adding the optional HA feature to a TS3SOO Tape Library?

    A. Access time to data is halved

    B. Drives can be added non-disruptively

    C. Continued operation in case of failing accessory

    D. Simple library expansion by removing the service bay

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